trachyte
Noun
Meaning
An igneous rock, usually light gray in color and breaking with a rough surface. It consists chiefly of orthoclase feldspar with sometimes hornblende and mica.
Source: Webster's dictionarySynonyms
granite
basalt
gabbro
amphibole
andesite
albite
greenstone
hornblende
diorite
anorthite
igneous rock
dolerite
amazonite
andesine
diabase
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